Blank magnetic data carriers; coin-operated telephones; data processing computer hardware; audiological measuring apparatus and instruments, namely, adjusting and testing hearing aids, hand-held unit for adjusting hearing aids, and computer software for fitting hearing aids; measuring apparatus for telephone, data, and fiber optical communications networks, namely fiber optic testers and fiber optic measuring equipment, namely fiber optic testers and fiber optic measuring analyzers, optical time domain reflectometer, hand-held test sets and meters, LAN/WAN/ATM/IP protocol and network analyzers, troubleshooting systems comprised of computer hardware and software used to diagnose and analyze communication equipment and networks; fiber optic telephone cables and wires; telephone apparatus, namely telephones, telephone headsets, telephone headset amplifiers, telephone equipment, namely parts and telephones and parts therefor; peripherals, namely telephone cords, telephone headset connectors, telephone on-line indicators, PBX-to-telephone interfaces and parts therefor; headsets, namely computer headsets, telephone headsets, cordless headsets, telephone headset amplifiers, audio headsets and parts therefor; earphones

Hearing instruments, namely hearing aids, and parts and fittings therefor; audiometers and test apparatus for diagnosing hearing loss

Tele and data communication services, namely telephone communication services, wireless and cellular telephone services, mobile telephone services, mobile radio communication, telephone voice messaging services, electronic voice messaging services, paging services, computer aided transmission of messages and images, electronic mail, electronic transmission of messages and data; electronic transmission and communication of data by computer terminals, a global computer information network, radio, facsimile, telegram, cable, telex and satellite; providing multiple user access to a global computer information network